These documents provide information on the methodology used for International Migration statistics.
International passenger survey quality information in relation to migration flows (428.3 Kb Pdf)
Long-term international migration estimates methodology (1.37 Mb Pdf)
Long-term international migration - frequently asked questions (147.6 Kb Pdf)
Summary quality report for local area migration indicators (120 Kb Pdf)
Background notes and guidelines for long-term international migration estimates (365.3 Kb Pdf)
Local area migration indicators metadata (85.9 Kb Pdf)
Local area migration indicators - what's new (47.1 Kb Pdf)
Population by country of birth and nationality: frequently asked questions (128 Kb Pdf)
Long-term international migration - Irish methodological changes (57.3 Kb Pdf)
